<?php
/**
 * Zend Framework
 *
 * LICENSE
 *
 * This source file is subject to the new BSD license that is bundled
 * with this package in the file LICENSE.txt.
 * It is also available through the world-wide-web at this URL:
 * http://framework.zend.com/license/new-bsd
 * If you did not receive a copy of the license and are unable to
 * obtain it through the world-wide-web, please send an email
 * to license@zend.com so we can send you a copy immediately.
 *
 * @category   Zend
 * @package    Zend_Dojo
 * @subpackage View
 * @copyright  Copyright (c) 2005-2011 Zend Technologies USA Inc. (http://www.zend.com)
 * @license    http://framework.zend.com/license/new-bsd     New BSD License
 * @version    $Id: SubmitButton.php 23775 2011-03-01 17:25:24Z ralph $
 */

/** Zend_Dojo_View_Helper_Button */
require_once 'Zend/Dojo/View/Helper/Button.php';

/**
 * Dojo Button dijit tied to submit input
 *
 * @uses       Zend_Dojo_View_Helper_Button
 * @package    Zend_Dojo
 * @subpackage View
 * @copyright  Copyright (c) 2005-2011 Zend Technologies USA Inc. (http://www.zend.com)
 * @license    http://framework.zend.com/license/new-bsd     New BSD License
 */
class Zend_Dojo_View_Helper_SubmitButton extends Zend_Dojo_View_Helper_Button {
	/**
	 * @var string Submit input
	 */
	protected $_elementType = 'submit';
	
	/**
	 * dijit.form.Button tied to submit input
	 *
	 * @param  string $id
	 * @param  string $value
	 * @param  array $params  Parameters to use for dijit creation
	 * @param  array $attribs HTML attributes
	 * @return string
	 */
	public function submitButton($id, $value = null, array $params = array(), array $attribs = array()) {
		if (! array_key_exists ( 'label', $params )) {
			$params ['label'] = $value;
		}
		if (empty ( $params ['label'] ) && ! empty ( $params ['content'] )) {
			$params ['label'] = $params ['content'];
			$value = $params ['content'];
		}
		if (empty ( $params ['label'] ) && ! empty ( $attribs ['content'] )) {
			$params ['label'] = $attribs ['content'];
			$value = $attribs ['content'];
			unset ( $attribs ['content'] );
		}
		return $this->_createFormElement ( $id, $value, $params, $attribs );
	}
}
